<div class="article-list">
    <div>
        <div class="list-group">
            <a href="#" class="list-group-item" routerLink="detail">
                <h4 class="list-group-item-heading">List group item heading</h4>
                <p class="list-group-item-text">...</p>
            </a>
            <a href="#" class="list-group-item" routerLink="detail">
                <h4 class="list-group-item-heading">List group item heading</h4>
                <p class="list-group-item-text">...</p>
            </a>
            <a href="#" class="list-group-item" routerLink="detail">
                <h4 class="list-group-item-heading">List group item heading</h4>
                <p class="list-group-item-text">...</p>
            </a>
            <a href="#" class="list-group-item" routerLink="detail">
                <h4 class="list-group-item-heading">List group item heading</h4>
                <p class="list-group-item-text">...</p>
            </a>
        </div>
    </div>
</div>